Derivatives and Hedging Activities (Derivative Contracts and Changes in Underlying Value of the Foreign Currency Exposures) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
General Discussion of Derivative Instruments and Hedging Activities [Abstract]
Net foreign exchange derivative contract losses (gains)	$ 3,928	$ (304)	$ 3,462
Net foreign currency transactional and re-measurement (gains) losses	(1,760)	2,382	(2,617)
Net foreign currency losses	$ 2,168	$ 2,078	$ 845